john deere 620

1956 - 1958

Two-Cylinder 20 Series

Row-Crop tractor

Two-Cylinder 20 Series

Row-Crop tractor

NTTL 591: LP gas 6-speed 2WD

NTTL 598: gasoline 6-speed 2WD

NTTL 604: tractor fuel 6-speed 2WD

LP gas 6-speed 2WD September 6 - 11, 1956 Link: Nebraska Tractor Test 591 file

Belt power (max)

49.19 hp 36.7 kW

Belt fuel use (max)

5.2 gal/hour 19.7 l/hour

Drawbar performance

Max power

44.81 hp 33.4 kW

Gear 4 used for power test.

Max pull

5,920 lbs 2685 kg

Gear 2 used for pull test.

Gasoline 6-speed 2WD October 10 - 15, 1956 Link: Nebraska Tractor Test 598 file

Belt power (max)

46.75 hp 34.9 kW

Belt fuel use (max)

4.2 gal/hour 15.9 l/hour

Drawbar performance

Max power

42.40 hp 31.6 kW

Gear 4 used for power test.

Max pull

6,122 lbs 2776 kg

Gear 1 used for pull test.

Tractor fuel 6-speed 2WD November 1 - 8, 1956 Link: Nebraska Tractor Test 604 file

Belt power (max)

34.57 hp 25.8 kW

Belt fuel use (max)

3.4 gal/hour 12.9 l/hour

Drawbar performance

Max power

32.37 hp 24.1 kW

Gear 4 used for power test.

Max pull

6,107 lbs 2770 kg

Gear 1 used for pull test.